Grill opening for a truck



FIG. 1 is a perspective view of a grill opening for a truck showing ournew design; and,

FIG. 2 is a front elevation view thereof.

The broken lines of the truck are included for the purposes ofillustrating environmental structure and form no part of the claimeddesign.

CLAIM The ornamental design for a grill opening for a truck, as shownand described.